5 Scale
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - Resolutions - Assembly - IMO Resolution A.817(19) – Performance Standards for Electronic Chart Display and Information Systems (ECDIS) – (Adopted on 23 November 1995) - Annex - Performance Standards for Electronic Chart Display and Information Systems (ECDIS) - 5 Scale

5 Scale

 ECDIS should provide an indication of whether:

  • .1 the information is displayed at a larger scale than that contained in the ENC; or

  • .2 own ship’s position is covered by an ENC at a larger scale than that provided by the display.


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